[turbofan] Implemented the optional Float32RoundUp operator.

src/compiler/x87/instruction-selector-x87.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/base/adapters.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
 namespace v8 {
@@ skipping 834 matching lines @@
 void InstructionSelector::VisitFloat32RoundDown(Node* node) { UNIMPLEMENTED(); }
 
 
 void InstructionSelector::VisitFloat64RoundDown(Node* node) {
   X87OperandGenerator g(this);
   Emit(kX87Float64Round | MiscField::encode(kRoundDown),
        g.UseFixed(node, stX_0), g.Use(node->InputAt(0)));
 }
 
 
+void InstructionSelector::VisitFloat32RoundUp(Node* node) { UNREACHABLE(); }
+
+
 void InstructionSelector::VisitFloat64RoundUp(Node* node) { UNREACHABLE(); }
 
 
 void InstructionSelector::VisitFloat64RoundTruncate(Node* node) {
   X87OperandGenerator g(this);
   Emit(kX87Float64Round | MiscField::encode(kRoundToZero),
        g.UseFixed(node, stX_0), g.Use(node->InputAt(0)));
 }
 
 
@@ skipping 421 matching lines @@
       MachineOperatorBuilder::kWord32ShiftIsSafe;
   if (CpuFeatures::IsSupported(POPCNT)) {
     flags |= MachineOperatorBuilder::kWord32Popcnt;
   }
   return flags;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8